Hypoventilation may be caused by an uneven distribution of inspired air (as in bronchitis), obesity, neuromuscular or skeletal disease affecting the thorax, decreased response of the respiratory center to carbon dioxide, or a reduced amount of functional lung tissue, as in atelectasis, emphysema, and pleural effusion.
Seborrheic Keratosis Causes Wart Like Skin Growths. Seborrheic keratosis causes wart like skin growths to appear on just about every body thatâs over age 40. Although they resemble skin cancer, these keratosis tumors are benign.
There are about six different types of warts, which are categorized by shape and body location. 1  The common wart: These warts are rough and firm to the touch. 2  Plantar warts â a.k.a. warts on feet: These warts can grow anywhere on the foot, but the soles of the feet are most common. 3  Flat warts: These warts are most common amongst children.